#4E87E5#4E87E5

#4E87E5 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.0% C 0.154 H 259.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4E87E5
RGB	rgb(78, 135, 229)
HSL	hsl(217, 74%, 60%)
HSV	hsv(217, 66%, 90%)
CMYK	cmyk(65.9%, 41%, 0%, 10.2%)
CIE-LAB	lab(56.69, 11.04, -53.25)
CIE-LCH	lch(56.69, 54.38, 281.71°)
OKLab	oklab(62.99% -0.0271 -0.1518)
OKLCH	oklch(62.99% 0.154 259.9)
XYZ	xyz(25.9437, 24.6022, 77.4950)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87E5 #E5AC4E

analogous

#4ED2E5 #4E87E5 #604EE5

triadic

#4E87E5 #E54E87 #87E54E

tetradic

#4E87E5 #E54ED2 #E5AC4E #4EE560

square

#4E87E5 #E54ED2 #E5AC4E #4EE560

split-complementary

#4E87E5 #E5604E #D2E54E

monochromatic

#184BA1 #1F64D6 #4E87E5 #83ABED #B9CFF5

Accessibility & contrast

On white

3.55

#4E87E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4E87E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87E5

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87E5	#FFFFFF	#000000	##000000
##4E87E5	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C90E9

Deuteranopia (green-blind)

#4482E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4e87e5;
/* rgb */ color: rgb(78, 135, 229);
/* oklch */ color: oklch(63.0% 0.154 259.9);

Tailwind

colors: {
  custom: {
    50: '#8ea9ee',
    500: '#4e87e5',
    950: '#000000',
  },
}

SCSS

$custom: #4e87e5;
$custom-light: #8ea9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87e5",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 229
  },
  "hsl": {
    "h": 217.351,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62993,
    "c": 0.15424,
    "h": 259.9
  },
  "luminance": 0.24605
}

Semantic roles & 50–950 ramp

primary

#4E87E5

secondary

#E4CEAA

accent

#8B0FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4E87E5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →